﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;
using System.IO;

namespace oreimou
{

    static class TypeCheck
    {
        static public bool GPDAcheck(byte[] head)
        {
            return head[0] == 'G' && head[1] == 'P' && head[2] == 'D' && head[3] == 'A';
        }
        static public bool GZipcheck(byte[] head)
        {
            return head[0] == 0x1f && head[1] == 0x8b && head[2] == 0x08 && head[3] == 0x00;
        }
    }
}
